155589840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{30871}}^1$

素因数の和:30897

約数の個数: 120

約数和(自身を含む): 597187968

約数和(自身を除く): 441598128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 30871, 61742, 92613, 123484, 154355, 185226, 216097, 246968, 277839, 308710, 370452, 432194, 463065, 493936, 555678, 617420, 648291, 740904, 864388, 926130, 1080485, 1111356, 1234840, 1296582, 1389195, 1481808, 1728776, 1852260, 1944873, 2160970, 2222712, 2469680, 2593164, 2778390, 3241455, 3457552, 3704520, 3889746, 4321940, 4445424, 5186328, 5556780, 6482910, 7409040, 7779492, 8643880, 9724365, 10372656, 11113560, 12965820, 15558984, 17287760, 19448730, 22227120, 25931640, 31117968, 38897460, 51863280, 77794920, 155589840]

約数ペア:

[(1, 155589840), (2, 77794920), (3, 51863280), (4, 38897460), (5, 31117968), (6, 25931640), (7, 22227120), (8, 19448730), (9, 17287760), (10, 15558984), (12, 12965820), (14, 11113560), (15, 10372656), (16, 9724365), (18, 8643880), (20, 7779492), (21, 7409040), (24, 6482910), (28, 5556780), (30, 5186328), (35, 4445424), (36, 4321940), (40, 3889746), (42, 3704520), (45, 3457552), (48, 3241455), (56, 2778390), (60, 2593164), (63, 2469680), (70, 2222712), (72, 2160970), (80, 1944873), (84, 1852260), (90, 1728776), (105, 1481808), (112, 1389195), (120, 1296582), (126, 1234840), (140, 1111356), (144, 1080485), (168, 926130), (180, 864388), (210, 740904), (240, 648291), (252, 617420), (280, 555678), (315, 493936), (336, 463065), (360, 432194), (420, 370452), (504, 308710), (560, 277839), (630, 246968), (720, 216097), (840, 185226), (1008, 154355), (1260, 123484), (1680, 92613), (2520, 61742), (5040, 30871)]